Backpack cooler



FIG. 1 is a front view of the backpack cooler;

FIG. 2 is a back view thereof;

FIG. 3 is a right view thereof,

FIG. 4 is a left view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof. 

CLAIM The novel and ornamental design for backpack cooler, as shown and described. 